The Philippine Journal of Science 

 Plate 7 



i by the late Prof. George Stephen West, of the 



48. An asexual coenobium of Merrillosphaera africana from Albert 

 Nyanza, Africa. It measures 475 by 595 it and contains three 

 daughters with three, four, and four granddaughters or embryos, 

 respectively. In the larger granddaughters gonidia are visible. 

 X 100. 



525 it, and containing three daughters with three, two, and two 

 granddaughters or embryos, respectively. X 83. 



50. Another asexual coenobium from the same source, measuring 420 



by 490 ft and containing four daughters, each with four gonidia 

 or embryos. X 83. 



51. A sexual coenobium from the Ussangu Desert, in what was for- 



merly German East Africa. It measures 565 by 660 /* and 

 contains about thirty-nine oospores. The most distinctly visible 

 spore wall measures, according to the magnification stated, 

 about 51 ^. X 88. 



52. Another sexual coenobium from the same source, measuring 600 



by 780 n, and containing about forty-one oospores. X 88. 



